Elbaite and Hollandite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.90-3.10
5.05
Fracture
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Brittle, Metallic
Cleavage
Poor/indistinct on {1120} and {1011}
Distinct / Good, Prismatic
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Ba(Mn++++,Mn++)8O16
Elbaite and Hollandite Chemical Formula
While comparing Elbaite and Hollandite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Elbaite and Hollandite chemical formula.
- Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
- Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16
Elbaite and Hollandite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Elbaite and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elbaite and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Elbaite is 5.05 whereas that of Hollandite is 5.05.